Panasonic SA-AK340EE Service Manual Download Page 23

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17.8. (F) Deck Circuit & (G) Deck Mechanism Circuit

6
5
4

4
5

ERASE

HEAD

RECORD/PLAY

HEAD

4
5

PLACKBACK

HEAD

4
5

CS1001

SCHEMATIC DIAGRAM - 7

DECK CIRCUIT

CS1002

IC1001

AN7348S-E1

P.B EQ/REC AMP/

ALC/TPS AMP

IC1004

C1AA00000612

R/P SELECT

VCC

C1030

10V100

R1015

R1018 3.9K

C1032

0.018

C1036 0.033

R1029

4.7M

C1043 50V4.7

C1056 16V10

C1031 10V100

R1016

C1027 1000P

C1023

1000P

C1033

0.018

R1019 3.9K

C1035 50V3.3

C1037

50V3.3

C1039 220P

10V22

C1045

R1028

8.2K

C1041 16V10

C1021

470P

C1022

1000P

R1017

8.2K

R1009

18K

C1020

470P

C1019

1000P

C1040

16V10

C1012

1000P

C1015

1000P

R1010

18K

R1026

R1005

4.7K

C1009

16V47

L1001

G0C470JA0052

C1006

50V1

C1002

2.2

C1007

4700P

R1003

10K

D1003

B0ACCK000005

Q1003

B1AAGC000007

SWITCHING

(RECH)

Q1007

R1090

220

C1046

16V220

R1040

C1044

10V33

R1004

1.5K

Q1004

Q1005

Q1004, Q1005

B1AAGC000007

BIAS OSCILLATOR

C1013

1000P

C1014

1000P

C1010

25V100

R1007

4.7

C1016

2200P

C1017

2200P

R1011

8.2K

Q1007

B1ABCF000176

BIAS OSC CONTROL

C1026

6.3V47

R1013

4.7K

R1012

4.7K

C1018

3300P

R1014

4.7K

C1011

0.047

C1008

50V1

C1034

50V3.3

R1032

10K

R1055

2.2K

C1038

220P

C1042

16V22

R1031

27K

R1035

10K

R1030 100

TAPE

INPUT

TAPE

INPUT

TAPE

INPUT

TAPE

INPUT

AMP

OUTPUT

AMP

OUTPUT

REC

OUT

REC

OUT

REC/PB

RIPPLE FIL

TER

OUTPUT GND

VCC

CRO/NOR

HI/LO

ALC

LOW CUT

IC1001

GND

CTRL2

CTRL1

C1058

1000P

R1100

R1101

C1057

1000P

C1059

0.01

R1099

R1002

R1024

R1025

R1027

R1020

R1022

10K

: PLAYBACK SIGNAL

: RECORD SIGNAL LINE

: +B SIGNAL

R1084

2.2K

R1086

2.2K

R1049

R1091

R1050

R1092

R1087

47K

R1085

47K

R1057

2.2K

R1060

390

PBL

PBR

AFGND

RECINL

RECINR

REC_H

MO+B

GND

DMT

DECK1_H

BP1

MOT

Q1017

B1AARC000003

MOTOR SWITCH

W1002

CN1001

R1097 10K

IC951

CNB13030R2AU

PHOTO INTERRUPTER

IC971

CNB13030R2AU

PHOTO INTERRUPTER

Z971

RGSD12A1445T

MODE

GND

HALF

STBY_5V

VREF_GND

PHOTO_T

D1_CRO2

MAIN

CIRCUIT

(CN2951) ON

SCHEMATIC

DIAGRAM-3

MODE

GND

HALF

PHOTO_S

STBY_5V

VREF_GND

PHOTO_T

D1_CRO2

DECK MECHANISM CIRCUIT

SA-AK340EE DECK MECHANISM CIRCUIT

CN971

PL1

PL2

STBY_5V

PL_GND
AD_OUT

PHOTO_PB
PHOTO_RP

HALF_PB

VREF_GND

MODE_PB

R972

820

R973

39K

PL971

R952

820

R953

39K

D951

MA2C16500E

D971

MA2C16500E

PL970

S952

HALF

S951

MODE

S972

HALF

S971

MODE

S975

RECINH_F

HALF

RECINH_R

MODE

RECINH_F

AD_OUT

VREF_GND

STBY_5V

C1049

3300P

C1050

3300P

R1098

10K

R1102

10K

MAIN CIRCUIT (CN2803) ON

SCHEMATIC DIAGRAM-3

L1002

G2ZZ00000024

SA-AK340EE DECK CIRCUIT

SA-AK340EE

Summary of Contents for SA-AK340EE

Page 1: ...d copying and distribution is a violation of law SA AK340EE Colour S Silver Type Phone jack Terminal Stereo 3 5 mm jack n CASSETTE DECK SECTION Track system 4 track 2 channel Heads Record playback Solid permalloy head Erasure Double gap ferrite head Motor DC servo motor Recording system AC bias 100 kHz Erasing system AC erase 100 kHz Tape speed 4 8 cm s Overall frequency response 3 6 dB at DECK OU...

Page 2: ...of CD Changer Unit For more information refer to section 9 1 1 In Self Diagnostic Mode 1 Select for CD mode 2 Press button To exit press button on main unit or remote control The tray will return to PLAY position and then power off Doctor Mode To enter into Doctor Mode for checking of various items and displaying EEPROM and firmware version 1 2 1 All segments will light up for 1 second 2 The Check...

Page 3: ...nd LED will blink at 0 5 second interval In doctor mode 1 Press DIMMER button on remote control Tape Eject Test To check on the tape eject function For deck 1 2 In doctor mode 1 Press PROGRAM button on remote control 9 1 1 CD changer unit ageing test mode Below is the process flow chart of ageing for the CD changer unit CRS1 16 SA AK340EE ...

Page 4: ...tion refer Section 9 1 provides information on any problems occuring for the unit and its respective components by displaying the error codes These error code such as U H and F are stored in memory and held unless it is cleared 17 SA AK340EE ...

Page 5: ...turn Low a fail safe time after system command transmission is sent For CD unit For Traverse Press on main unit for next error F61 Power Amp IC output abnormal Upon power on PCONT HIGH DCDET L after checking LSI For power Press on main unit for next error IHMS Cam gear abnormality Cam gear does not rotate to HOME position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error ICS...

Page 6: ...E on main unit for next error PDRV Cam gear gear assembly abnormal Cam gear does not move from HOME to PLAY drive position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error UDU UD base asssembly abnormal UD Base assembly does not move upwards from tray 5 to tray 2 For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error UDD UD base asssembly abnormal UD Base ...

Page 7: ...fails the error code will appear For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error CRS1 Error Code display 1 The errors that occured in CRS1 Mechanism can be recalled and displayed in the order of the occurence under self diagnostic Refer to Section 9 1 for procedures to enter this mode Only the first 5 errors will be memorized in backup memory The subsequence error shall be...

Page 8: ...7301 A CD SERVO P C B M M CN7002 1 2 16 17 PbF SOLDER SIDE SOLDER SIDE B MAIN P C B FM ANT AM ANT JK2601 Z2620 TUNER PACK PbF CN2809 1 12 1 12 CN2808 CN2803 14 2 13 1 CN2951 10 2 9 1 29 1 30 2 CN2806 CN2805 1 15 2 14 1 2 17 16 CN2801 1 2 To Fan CN2810 FAN MOTOR 2 1 BLACK RED SENSOR Z6481 JK6551 JK6751 VOLUME VR6491 CN6601 30 2 29 1 JK5101 JK5102 E POWER P C B SOLDER SIDE LEFT SPEAKER RIGHT SPEAKER...

Page 9: ...F LD RST LPD ARFF PC SPOUT TRVP TRP FOP ARFOUT ARFDC RFOUT RFIN CENV CTRCRS OSCIN VREF RFENV PC SPOUT TRVP TRP FOP LD PD A B C D E F NSRVMONON NTEST2 MDATA ARFIN ARFF BLKCK IREF DSLF PLLF PLLFO TXTCK SBCK PRAMVDD33 PRAMVSS33 D0 D15 A0 A11 BA0 BA1 TXTD DQSY SUBC TXNCLDCK BLKCK FLAG 65 71 20 18 83 92 94 99 1 7 11 15 16 17 NWE NCAS 8 9 63 64 62 NRAS SDRCK LRCK BCLK SRDATA EXT0 EXT2 EXT1 10 100 DVDD2 ...

Page 10: ...12 R P SELECT IC1004 Q1003 SWITCHING BEAT PROOF RECH L1002 IC951 PHOTO INTERRUPTER CNB13030R2AU 97 PHOT0_1 6 19 15 12 21 4 22 3 17 8 1 2 24 23 3 5 2 4 Q2980 DECK MOTOR SWITCH M1002 S951 MODE 52 HALF_1 53 MODE_1 S952 HALF Z971 INTERFACE 91 DECK2 S972 HALF S975 RECINH_F S971 MODE DECK 2 R P HEAD LCH Q1017 MOTOR SWITCH M DECK 2 ERASE HEAD DECK 1 P B HEAD LCH MLD MCLK CE MDATA SD BLKCK PLLCLK ST DO RS...

Page 11: ...AD LCH B Q1017 MOTOR SWITCH M DECK 2 ERASE HEAD DECK 1 P B HEAD LCH IC2803 C1BB00001121 AUDIO SOUND PROCESSOR S6101 S6108 S6201 S6207 S6302 S6307 Q2317 Q METER CONTROL SWITCH MUTING CONTROL MUTING CONTROL MUTIN CONTR AGC CONTROL SWITCH Q2511 Q2411 Q2311 Q2142 Q2242 DATA 40 CLK 39 26 ASP_DAT 27 ASP_CLK 47 DCDET IN L1 R1 IN L3 R3 IN L2 R2 1 2 3 4 REC L R 53 17 GV OUT L R 54 16 IN_L4 R4 7 8 5 6 42 37...

Page 12: ... D5987 Q5115 Q5952 SYSTEM 6V VOLTAGE REGULATOR JK5950 AC INLET L5950 LINE FILTER D5950 D5953 FP5950 FP5940 SUB TRANSFORMER D5954 D5957 Q5112 Q5114 5 7V VOLTAGE REGULATOR 15V VOLTAGE REGULATOR CURRENT STABLISER LIMITER SWITCH 11V VOLTAGE REGULATOR Q5101 Q5110 Q5111 FP5920 Q5102 Q5108 Q5109 Q2950 Q2952 C1BA00000407 2 CH DIGITAL AMP IC5301 11 13 VSSP1 2 8 16 VDDP1 2 IN1 IN1 2 3 IN2 21 IN1 3 IN2 21 IN...

Page 13: ...27 0 C7315 0 47 R7323 3 3K R7327 1K R7335 100 C7335 0 1 C7334 10V220 R7336 10 F C7670 0 1 C7626 0 1 R7315 3 3K R7325 330 IC7002 BA5948FPE2 4 CH DRIVE VCC NC NC NC IN3 IN4 VREF NC GND GND PVCC2 PGND2 D4 D4 D3 D3 PGND1 PVCC1 NC D2 D2 D1 D1 IN1 NC NC PC2 PC1 IN2 NC 3 4 5 6 24 25 26 27 28 8 1 2 23 21 9 20 10 19 1 11 18 2 13 17 16 15 22 7 14 R7339 1K A 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 CN7001 CP70...

Page 14: ...00P R2604 1K R2606 470K R2601 0 R2607 330 R2605 470 C2601 0 01 C2602 16V100 R2603 100 C2607 0 047 R2610 1K R2612 100K C2608 8P C2636 1000P R2614 5 6K R2652 0 C2610 0 01 TO MAIN CIRCUIT 2B ON SCHEMATIC DIAGRAM 3 R2638 3 3K R2630 10K C2634 12P C2633 12P C2612 0 01 R2615 560 R2616 1K C2611 50V4 7 R2613 10K C2625 16V22 C2632 1000P C2630 6 3V100 R2651 82 C2613 1000P R2619 4 7K R2611 390 R2628 82 R2617 ...

Page 15: ...CONTROL SWITCH Q2980 B1GDCFJJ0047 SUPPLY CONTROL SWITCH DECK MOTOR Q2501 B1ABCF000176 LEVEL METER CONTROL SWITCH R2248 6 8K 2 3 4 7 6 5 R2702 1K Q2341 Q2441 B1ABGC000005 HEADPHONE MUTING R2345 1 5K R2445 1 5K R2357 100K R2457 100K C2344 0 47 C2444 0 47 R2447 1 R2446 3 3K R2346 3 3K R2347 1 R2 R2 R2442 0 R2444 0 R2 R2 R2342 0 R2344 0 Q2511 B1GDCFJJ0047 MUTING CONTROL Q2980 R2173 4 7K R2172 6 8K R21...

Page 16: ... C2343 0 47 C2443 0 47 R2416 2 2K C2331 4700P C2321 1 R2318 100K W2508 0 R2418 100K R2333 15K R2323 39K R2423 39K W2512 0 R2435 1K R2429 3 3K C2431 4700P R2421 0 C2421 1 1 2 3 4 5 6 7 8 9 10 11 12 HIGH_L IN 15V MUTE D AMP T GND F_HOP CN2809 A_GND LOW_R IN FAN LOW_L IN ASP_GND HIGH_R IN C2333 1 C2323 0 015 R2434 0 Q2341 Q2441 B1ABGC000005 HEADPHONE MUTING R2345 1 5K R2445 1 5K R2357 100K R2457 100K...

Page 17: ...R2857 47K R2856 47K R2855 47K R2863 47K R2950 470K R2965 4 7K R2952 1K SW5V SPEED VREF R2873 22K R2871 22K R2874 4 7K C2871 330P C2874 330P W2532 0 C2872 0 022 1 2 3 4 8 7 6 5 NC VCC EE_CS EE_CLK NC IC2871 GND EE DAT IC2871 E EPROM IC NOT SUPPLIED R2936 1K B0EAKM000117 D2936 W2559 0 W2560 0 W2555 0 W2556 0 W2539 0 R2937 10K CN2806 Q2937 Q2936 15V HP_L HP_GND HP_R DGND SW5V PA_IN_L PA_IN_GND PA_IN_...

Page 18: ...846 4 7K R2845 10K R2844 10K R2842 10K W2523 0 R2841 10K R2820 100K R2819 100K R2818 100K R2817 100K R2830 100K R2831 100K R2832 100K R2833 100K W2547 0 W2537 0 W2536 0 W2576 0 W2548 0 W2549 0 R2810 22K R2802 100 C2821 100P R2882 10M W2552 0 R2883 330K C2883 18P R2886 1M R2881 220 C2803 1 C2853 0 1 R2851 47K C2940 0 1 R2940 820K D2803 B0ACCK000005 D2801 B0ACCK000005 C2802 50V3 3 Q2803 B1GBCFJJ0051...

Page 19: ...2 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1 2 3 4 5 6 8 7 9 S6101 POWER S6102 SINGLE DISC CHANGE R6103 2 2K S6103 OPEN CLOSE R6104 1 8K S6104 CD1 CD2 CD3 CD4 CD5 R6105 2 2K S6105 R6106 2 7K S6106 R6107 4 7K S6107 R6108 6 8K R6109 10K R6110 22K S6108 S6302 TAPE S6303 STOP S6304 REC S6305 TUNER BAND S6306 MUSIC P S6308 DISC CHECK R6302 1K R6303...

Page 20: ...0004 D5964 B0BA6R800008 C5963 50V4 7 R5958 10K R5957 10K C5954 0 01 JK5950 FL2 VP FL1 SYS6V SYS6V PCONT SYNC D_GND Q5952 T5951 RTP1H3E002 C5960 D5952 D5950 D5951 D5953 0 1 D5954 D5955 D5956 D5957 C5959 0 01 Z5950 ERZV10V511CS L5950 ELF15N035AN D5961 D5962 C5951 0 01 D5961 D5962 B0AACK000004 4 3 2 1 SCHEMATIC DIAGRAM 5 TRANSFORMER CIRCUIT SA AK340EE TRANSFORMER CIRCUIT B SIGNAL LINE B SIGNAL LINE F...

Page 21: ...0 015 C5419 0 015 C5421 0 1 R5140 10 C5417 0 1 R5406 22 C5416 0 1 C5414 0 1 C5415 0 1 C5412 0 1 C5409 0 1 C5408 C5424 0 68 C5427 0 68 L5603 G0B9R5K00001 L5604 G0B9R5K00001 R5405 22 C5432 220P C5430 220P C5418 0 1 C5420 0 1 C5423 0 1 R5407 10 R5408 10 C5406 0 47 C5404 0 47 C5436 1000P R5403 5 6K R5404 5 6K C5405 330P C5401 0 47 R5401 5 6K C5403 0 47 C5437 1000P R5402 5 6K C5402 330P C5422 0 1 2 3 1...

Page 22: ...5210 270 C5210 220P R5209 10 C5208 6 3V680P C5204 100P X5201 H2A415300001 X5202 H2A375300003 Q5202 Q5201 C5701 F_HOP AGND AGND 100 IC5201 C0JBAB000011 LOGIC 1 14 2 3 4 5 13 12 11 10 6 9 8 7 R5406 22 C5424 0 68 C5427 0 68 L5603 G0B9R5K00001 L5604 G0B9R5K00001 R5405 22 C5432 220P C5430 220P R5407 10 R5408 10 C5406 0 47 C5404 0 47 C5436 1000P R5403 5 6K R5404 5 6K C5405 330P C5401 0 47 R5401 5 6K C54...

Page 23: ... 50V3 3 R1032 10K R1055 2 2K C1038 220P C1042 16V22 R1031 27K R1035 10K R1030 100 5 11 12 TAPE B INPUT TAPE B INPUT TAPE A INPUT TAPE A INPUT PB AMP NF PB AMP NF PB AMP EQ PB AMP EQ PB AMP OUTPUT PB AMP OUTPUT AB SW T REC IN REC IN REC OUT REC OUT REC PB SW AB SW RIPPLE FILTER OUTPUT GND VCC CRO NOR HI LO ALC T ALC LOW CUT IC1001 SW GND CTRL2 CTRL1 3 C1058 1000P R1100 0 R1101 0 C1057 1000P C1059 0...

Page 24: ...FB I ARF Feedback Signal I P 51 ARFIN I Audio RF Signal I P 52 DSLF I Loop Filter Terminal For DSL Pin No Mark I O Function 53 IREF I Reference I P 54 PLLF I PLL Loop Filter Terminal Phase Compare 55 PLLF0 O PLL Loop Filter Terminal Speed Compare 56 OUTL O Audio O P LCH 57 AVSS1 GND 58 AVDD1 I Analog Power Supply Voltage 1 59 OUTR O Audio O P RCH 60 DVSS3 GND3 Digital Circuit 61 NSRVMONON I Servo ...

Page 25: ...io Mute 41 EE_CS EFP EPH O EEPROM Chip Select 42 EE_CLK O EEPROM CLOCK Pin No Mark I O Function 15 D3 O Motor Drive 3 reverse action output 16 D3 O Motor Drive 3 forward action output 17 D4 O Motor Drive 4 reverse action output 18 D4 O Motor Drive 4 forward action output 19 PVCC2 Power Supply 2 for Driver 20 PGND2 Ground Connection 2 for Driver 21 24 N C O No Connection 25 VCC I Power Supply termi...

Page 26: ...for CRS1 90 UP_SENSOR I UD Sensor for CRS1 91 DECK2 I DECK CONDITION INPUT 2 R_INHF MODE2 HALF2 92 KEY3 I KEY3 INPUT 93 KEY2 I KEY2 INPUT 94 KEY1 I KEY1 INPUT 95 PHOTO_2 I Rotation Detection Signal Deck 2 96 AVSS Analog Power Supply Input Connect to GND 97 PHOTO_1 I Rotation Detection Signal Deck 1 98 VREF Reference for A D 5V 99 AVCC Analog Power Supply Input 100 DEMO I H default demo on L defaul...

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Panasonic SA-AK340EE, Service Manual

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